<template>
  <div>
    <vxe-table
      border
      ref="tableRef"
      height="400"
      :floating-filter-config="floatingFilterConfig"
      :data="tableData">
      <vxe-column field="name" title="Name" :filters="nameOptions" :filter-method="filterNameMethod">
        <template #filter="{ option }">
          <vxe-input v-model="option.data" clearable @change="updateNameFilterStatus(option)"></vxe-input>
        </template>

        <template #floating-filter="{ option, column }">
          <vxe-input v-model="option.data" clearable @change="changeNameFilter(option, column)"></vxe-input>
        </template>
      </vxe-column>
      <vxe-column field="sex" title="Sex"></vxe-column>
      <vxe-column field="age" title="Age"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>
  </div>
</template>

<script lang="ts" setup>
import { ref, reactive } from 'vue'
import { VxeTablePropTypes, VxeTableInstance } from 'vxe-table'
import XEUtils from 'xe-utils'

interface RowVO {
  id: number
  name: string
  role: string
  sex: string
  age: number
  date: string
}

const tableRef = ref<VxeTableInstance<RowVO>>()

const floatingFilterConfig = reactive<VxeTablePropTypes.FloatingFilterConfig<RowVO>>({
  enabled: true
})

const nameOptions = [
  { data: '' }
]

const tableData = ref<RowVO[]>([
  { id: 10001, name: 'Test1', role: 'Develop', sex: 'Woman', age: 28, date: '2025-10-01' },
  { id: 10002, name: 'Test2', role: 'Test', sex: 'Man', age: 22, date: '2025-10-02' },
  { id: 10003, name: 'Test3', role: 'PM', sex: 'Woman', age: 32, date: '2025-10-05' },
  { id: 10004, name: 'Test4', role: 'Designer', sex: 'Man', age: 54, date: '2025-10-14' },
  { id: 10005, name: 'Test5', role: 'Develop', sex: 'Man', age: 44, date: '2025-09-01' },
  { id: 10006, name: 'Test6', role: 'Develop', sex: 'Woman', age: 24, date: '2025-08-15' },
  { id: 10007, name: 'Test7', role: 'Test', sex: 'Man', age: 52, date: '2025-11-12' },
  { id: 10008, name: 'Test8', role: 'PM', sex: 'Woman', age: 34, date: '2025-11-27' },
  { id: 10009, name: 'Test9', role: 'PM', sex: 'Man', age: 24, date: '2025-10-18' },
  { id: 100010, name: 'Test10', role: 'Develop', sex: 'Woman', age: 24, date: '2025-10-25' }
])

const filterNameMethod = ({ option, row, column }) => {
  if (option.data) {
    return `${row[column.field]}`.indexOf(option.data) > -1
  }
  return true
}

const updateNameFilterStatus = (option) => {
  const $table = tableRef.value
  if ($table) {
    $table.updateFilterOptionStatus(option, !!option.data)
  }
}

const changeNameFilter = XEUtils.debounce(function (option, column) {
  const $table = tableRef.value
  if ($table) {
    $table.updateFilterOptionStatus(option, !!option.data)
    $table.saveFilter(column) // $table.saveFilterByEvent(new Event('keydown'), column)
  }
}, 500, { leading: false, trailing: true })
</script>
